diff --git a/src/pages/details/otherStandardDetails/index.vue b/src/pages/details/otherStandardDetails/index.vue
index 3f01fc084..c75b8163d 100644
--- a/src/pages/details/otherStandardDetails/index.vue
+++ b/src/pages/details/otherStandardDetails/index.vue
@@ -408,8 +408,9 @@
                   </template>
                 </p>
                 <el-button
-                    v-for="itemNam in itemExistList"
-                    v-if="child.attrField === itemNam "
+                        v-if="child.attrField === itemNam "
+                    v-for="(itemNam,index) in itemExistList"
+                        :key="index"
                     @click="showItemsModel(child.attrField)"
                     class="decomposition-btn"
                     icon="icon-separate"